.page-about {
  --about-gap: 28px;
  --about-rail-w: 100px;
  background: var(--ink);
  color: var(--chalk);
  overflow-x: clip;
}

.page-about .about-band {
  position: relative;
  padding: 56px 0;
}

.page-about .about-band--tunnel {
  background: var(--tunnel);
  border-top: 1px solid var(--court);
  border-bottom: 1px solid var(--court);
}

.page-about .about-band--coverage {
  background:
    radial-gradient(720px 380px at 92% 0%, rgba(20, 224, 210, .09), transparent 66%),
    var(--ink);
}

.page-about .about-band--data {
  background: var(--ink);
}

.page-about .about-band--assurance {
  background: var(--tunnel);
  border-top: 1px solid var(--court);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: 36px 0 52px;
  background:
    radial-gradient(1000px 480px at 82% -14%, rgba(255, 90, 31, .17), transparent 62%),
    radial-gradient(700px 400px at 2% 104%, rgba(20, 224, 210, .10), transparent 68%),
    var(--ink);
  border-bottom: 1px solid var(--court);
}

.page-about .about-hero__grid {
  row-gap: 32px;
  align-items: start;
}

.page-about .about-hero__mark {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--stand);
  text-transform: uppercase;
}

.page-about .about-hero__title {
  margin: 0 0 20px;
  font-size: clamp(38px, 8vw, 74px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--chalk);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--pulse);
  display: inline-block;
  transform: skewX(-6deg);
}

.page-about .about-hero__lead {
  margin: 0 0 26px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.72;
  color: #c9d2da;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.page-about .about-fact {
  border-left: 3px solid var(--court);
  padding: 2px 0 2px 12px;
}

.page-about .about-fact__label {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--stand);
  margin-bottom: 4px;
}

.page-about .about-fact__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--chalk);
}

.page-about .about-fact__value small {
  font-size: 14px;
  margin-left: 2px;
  color: var(--stand);
}

.page-about .about-hero__figure {
  margin: 0;
  border-color: var(--court);
}

.page-about .about-hero__side-note {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--stand);
  border-left: 2px solid var(--volt);
  padding-left: 10px;
}

/* ---------- narrative ---------- */
.page-about .about-band--narrative {
  border-bottom: 1px solid var(--court);
}

.page-about .about-narrative__grid {
  row-gap: 24px;
}

.page-about .about-rail {
  margin: 0;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--stand);
  text-transform: uppercase;
}

.page-about .about-narrative__title {
  margin: 0 0 20px;
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-about .about-narrative__prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: #c2ccd4;
}

.page-about .about-narrative__stamp {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  padding: 16px 18px;
  border: 2px solid var(--court);
  border-left: 4px solid var(--pulse);
  background: var(--tunnel);
  box-shadow: var(--shadow-hard);
  transform: rotate(-1deg);
}

.page-about .about-narrative__stamp-num {
  font-family: var(--font-num);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--pulse);
}

.page-about .about-narrative__stamp-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--stand);
}

/* ---------- lines ---------- */
.page-about .about-head {
  margin-bottom: 34px;
}

.page-about .about-lines {
  display: grid;
  gap: 18px;
}

.page-about .about-line {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--tunnel);
  border: 2px solid var(--court);
  box-shadow: var(--shadow-hard);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease);
}

.page-about .about-line__idx {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--stand);
  margin-bottom: 12px;
}

.page-about .about-line__title {
  margin: 0 0 12px;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-about .about-line__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.72;
  color: #b9c4cd;
}

.page-about .about-line__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 2px solid var(--court);
  padding-bottom: 3px;
  transition: color .14s var(--ease), border-color .14s var(--ease), transform .14s var(--ease);
}

.page-about .about-line__link:hover,
.page-about .about-line__link:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
  transform: translateX(4px);
}

.page-about .about-line--pulse { border-top: 4px solid var(--pulse); }
.page-about .about-line--volt { border-top: 4px solid var(--volt); }
.page-about .about-line--chalk { border-top: 4px solid var(--chalk); }

@media (hover: hover) {
  .page-about .about-line:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hard-lg);
  }
  .page-about .about-line--pulse:hover { border-color: var(--pulse); }
  .page-about .about-line--volt:hover { border-color: var(--volt); }
  .page-about .about-line--chalk:hover { border-color: var(--chalk); }
}

/* ---------- timeline ---------- */
.page-about .year-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.page-about .year-rail__link {
  display: inline-block;
  padding: 9px 16px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--stand);
  text-decoration: none;
  border: 2px solid var(--court);
  background: transparent;
  transition: color .14s var(--ease), border-color .14s var(--ease), background-color .14s var(--ease);
}

.page-about .year-rail__link:hover,
.page-about .year-rail__link:focus-visible {
  color: var(--ink);
  background: var(--volt);
  border-color: var(--volt);
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--pulse), var(--volt) 55%, var(--court));
}

.page-about .timeline__item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 40px;
}

.page-about .timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .timeline__gutter {
  position: relative;
  margin-bottom: 8px;
}

.page-about .timeline__dot {
  position: absolute;
  left: -32px;
  top: 9px;
  width: 12px;
  height: 12px;
  background: var(--ink);
  border: 2px solid var(--stand);
  transform: rotate(45deg);
}

.page-about .timeline__item:target .timeline__dot {
  border-color: var(--pulse);
  background: var(--pulse);
}

.page-about .timeline__num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--pulse);
  font-variant-numeric: tabular-nums;
}

.page-about .timeline__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 900;
  color: var(--chalk);
  letter-spacing: -.01em;
}

.page-about .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: #b9c4cd;
  max-width: 660px;
}

.page-about .timeline__text a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid var(--court);
  transition: border-color .14s var(--ease), color .14s var(--ease);
}

.page-about .timeline__text a:hover,
.page-about .timeline__text a:focus-visible {
  border-color: var(--volt);
}

/* ---------- coverage ---------- */
.page-about .about-coverage__grid {
  row-gap: 34px;
}

.page-about .about-coverage__title {
  margin: 12px 0 18px;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-about .about-coverage__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.76;
  color: #b9c4cd;
  max-width: 560px;
}

.page-about .league-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--court);
}

.page-about .league-list__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--court);
  transition: background-color .14s var(--ease), padding-left .14s var(--ease);
}

.page-about .league-list__item:hover {
  background: rgba(20, 224, 210, .06);
  padding-left: 14px;
}

.page-about .league-list__idx {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--volt);
  letter-spacing: .1em;
  min-width: 26px;
}

.page-about .league-list__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--chalk);
}

.page-about .about-coverage__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
  border: 2px solid var(--court);
  background: var(--tunnel);
}

.page-about .about-coverage__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-coverage__stats .stat__value {
  font-family: var(--font-num);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.page-about .about-coverage__stats .stat__label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--stand);
}

/* ---------- data ---------- */
.page-about .about-data__grid {
  row-gap: 26px;
  align-items: center;
  margin-bottom: 32px;
}

.page-about .about-data__flow-wrap {
  padding: 8px 0;
}

.page-about .flow {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-data__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: #b9c4cd;
}

.page-about .about-data__text a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid var(--court);
  transition: border-color .14s var(--ease);
}

.page-about .about-data__text a:hover,
.page-about .about-data__text a:focus-visible {
  border-color: var(--volt);
}

.page-about .about-data__figure {
  margin: 0;
}

/* ---------- partners ---------- */
.page-about .about-partners__grid {
  row-gap: 30px;
}

.page-about .about-partners__figure {
  margin: 0;
}

.page-about .about-partners__title {
  margin: 12px 0 18px;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-about .about-partners__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: #b9c4cd;
}

.page-about .partner-grid {
  list-style: none;
  margin: 22px 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .partner-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  background: var(--ink);
  border: 2px solid var(--court);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease);
}

.page-about .partner-card__num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--pulse);
  font-variant-numeric: tabular-nums;
}

.page-about .partner-card__name {
  font-size: 16px;
  font-weight: 900;
  color: var(--chalk);
}

.page-about .partner-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--stand);
}

@media (hover: hover) {
  .page-about .partner-card:hover {
    border-color: var(--volt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hard);
  }
}

.page-about .about-partners__cta {
  display: inline-block;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--volt);
  text-decoration: none;
  border: 2px solid var(--volt);
  transition: background-color .14s var(--ease), color .14s var(--ease);
}

.page-about .about-partners__cta:hover,
.page-about .about-partners__cta:focus-visible {
  background: transparent;
  color: var(--volt);
}

/* ---------- assurance ---------- */
.page-about .about-assurance__grid {
  gap: 16px;
  margin-bottom: 32px;
}

.page-about .about-assurance__card {
  padding: 22px 20px;
  background: var(--ink);
  border: 2px solid var(--court);
  border-top: 4px solid var(--pulse);
}

.page-about .assurance-card__title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-about .assurance-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: #b0bbc4;
}

.page-about .about-assurance__contact {
  padding: 24px 22px;
  border: 2px solid var(--court);
  background: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-about .about-contact-list {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.page-about .about-contact-list .contact__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--court);
}

.page-about .about-contact-list .contact__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-contact-list .contact__label {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--stand);
}

.page-about .about-contact-list .contact__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--chalk);
  word-break: break-word;
}

.page-about .about-assurance__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stand);
  border-left: 2px solid var(--amber);
  padding-left: 12px;
}

.page-about .about-assurance__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- back to top ---------- */
.page-about .about-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--chalk);
  background: var(--tunnel);
  border: 2px solid var(--court);
  text-decoration: none;
  transition: border-color .14s var(--ease), color .14s var(--ease), background-color .14s var(--ease);
}

.page-about .about-top:hover,
.page-about .about-top:focus-visible {
  border-color: var(--pulse);
  color: var(--pulse);
}

/* ---------- reveal ---------- */
.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

.page-about [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

/* ---------- media queries ---------- */
@media (min-width: 640px) {
  .page-about .about-band { padding: 76px 0; }
  .page-about .about-hero { padding: 52px 0 68px; }
  .page-about .about-hero__facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-about .about-lines { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .about-assurance__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .about-contact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .about-assurance__actions .btn { flex: 0 0 auto; }
}

@media (min-width: 900px) {
  .page-about .about-band { padding: 96px 0; }
  .page-about .about-hero { padding: 68px 0 84px; }
  .page-about .about-lines { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }

  .page-about .timeline::before { left: 89px; }

  .page-about .timeline__item {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 42px;
    padding-left: 0;
    padding-bottom: 52px;
  }

  .page-about .timeline__gutter { margin-bottom: 0; }

  .page-about .timeline__dot {
    left: auto;
    right: -6px;
    top: 14px;
  }

  .page-about .timeline__num { font-size: 34px; }

  .page-about .about-assurance__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-about .about-assurance__contact { padding: 30px 28px; }
  .page-about .about-top { right: 28px; bottom: 28px; }
}

@media (min-width: 1080px) {
  .page-about .about-narrative__aside { position: sticky; top: calc(var(--hdr-h) + 24px); align-self: start; }
  .page-about .about-partners__media { position: sticky; top: calc(var(--hdr-h) + 24px); align-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-about .about-line,
  .page-about .partner-card,
  .page-about .about-line__link,
  .page-about .about-partners__cta,
  .page-about .league-list__item {
    transition: color .12s linear, background-color .12s linear, border-color .12s linear;
  }
  .page-about .about-line:hover,
  .page-about .partner-card:hover { transform: none; }
}